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From: "Patrick Shirkey" <pshirkey@boosthardware.com>
To: "Bitcoin Protocol Discussion" <bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Why not archive the backend of Bitcoin blockchain?
Date: Thu, 10 May 2018 12:52:41 +0200	[thread overview]
Message-ID: <0cc0a7249708ad26a7cbef702370b234.squirrel@boosthardware.com> (raw)
In-Reply-To: <fd403450-cf7f-ce56-79ca-93c77c042289@frankentrikes.com>


> On 3/17/18, someone posted on the Lightning-dev list, "Can I try
> Lightning without running a fully-fledged bitcoin block chain? (Yubin
> Ruan)."  The inquirer was asking because he didn't have much space to
> store the entire blockchain on his laptop.
>
> I replied:
>
> "Developers,
>
> On THIS note and slightly off-topic but relevant, why can't chunks of
> blockchain peel off the backend periodically and be archived, say on
> minimum of 150 computers across 7 continents?
>
> It seems crazy to continue adding on to an increasingly long chain to
> infinity if the old chapters (i.e. more than, say, 2 years old) could be
> stored in an evenly distributed manner across the planet. The same 150
> computers would not need to store every chapter either, just the index
> would need to be widely distributed in order to reconnect with a chapter
> if needed. Then maybe it is no longer a limitation in the future for
> people like Yubin. "
>
> It was suggested by a couple of lightning developers that I post this
> idea on the bitcoin-dev list.  So, here I post :).
>

You can already use the "prune" flag to get a snapshot of the blockchain
but it is incompatible with "txindex" and "rescan" so maybe that is and
issue for lightning nodes?




-- 
Patrick Shirkey
Boost Hardware



  parent reply	other threads:[~2018-05-10 10:58 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-10  0:56 [bitcoin-dev] Why not archive the backend of Bitcoin blockchain? Segue
2018-05-10  6:48 ` アルム カールヨハン
2018-05-10  7:54   ` ZmnSCPxj
2018-05-10  6:50 ` Jim Posen
2018-05-10 10:52 ` Patrick Shirkey [this message]
2018-06-12  8:40   ` Kulpreet Singh
2018-06-13 13:33     ` Christian Decker
2018-06-13 15:32       ` Brian Lockhart
2018-06-13 16:17         ` Christian Decker
2018-06-14 23:24           ` Brian Lockhart

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